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Forum Home > Ms. Burley's Announcements > 8th Pre-Algebra Solving Systems With Substitution/Elimination

Renae Burley
Site Owner
Posts: 71

Lets try it again. Here are the answers for the entire worksheet.

Substitution p. 155

1.  (3,9)

2.  (4,8 )

3.  (12, 3)

4.  (10, 2)

5.  (2, 1)

6.  (1, 3)

7.  (3, 0)

8.  (5, 3)

9.  (-2, 3)

10.  (-1, 3)

11.  (2, 1)

12.  (-2, 1)

13.  (1, -.5)

14.  (1, 1)

15.  (2, -2)

16.  (2, -4)

17.  (3, 2)

18.  (-4, -2)

19.  (2, -3)

20.  (-2, 7)

21.  (2, 5)

Elimination Method p. 161

1.  (3, 1)

2.  (2, -1)

3.  (5, 2)

4.  (5, 2)

5.  (-1, -1)

6.  (1, 2)

7.  (-1, -1)

8.  (-3, 4)

9.  (4, 0)

10.  (7, -3)

11.  (-4, 3)

12.  (-1, -1)

13.  (3, 2)

14.  (2, -4)

15.  (2, -2)

January 15, 2014 at 6:42 PM Flag Quote & Reply

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